CN116202304A - High-temperature hot air baking method for glass panel and high-temperature hot air baking oven - Google Patents
High-temperature hot air baking method for glass panel and high-temperature hot air baking oven Download PDFInfo
- Publication number
- CN116202304A CN116202304A CN202310491434.5A CN202310491434A CN116202304A CN 116202304 A CN116202304 A CN 116202304A CN 202310491434 A CN202310491434 A CN 202310491434A CN 116202304 A CN116202304 A CN 116202304A
- Authority
- CN
- China
- Prior art keywords
- groove
- supporting
- air
- square
- air flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a high-temperature hot air baking method for a glass panel and a high-temperature hot air baking furnace.
Description
Technical Field
The invention relates to the field of baking of glass panels, in particular to a high-temperature hot air baking method and a high-temperature hot air baking oven for glass panels.
Background
The glass panel industry has ARRAY technology, CF technology, CELL technology, OLED technology, and hot air ovens are devices that remove glass moisture and cure the panel film. In the high-temperature hot air baking process, toxic or viscous volatile matters are released, and after the furnace door is opened, the volatile matters are adhered to the outer wall or the drive of the equipment, so that the equipment is inconvenient to clean, and meanwhile, the equipment is easy to cause the drive to be blocked, the traditional equipment consists of a cavity, the furnace door, an equipment maintenance door, a glass bearing frame and other parts, and the hot air system consists of a heater, a blower, a filter screen and other devices. Glass panels are important materials for determining the brightness, contrast, color and visual angle of a glass display, and the quality and technical level of the glass panels directly influence the overall performance of the glass display. With the rapid development of the glass panel industry, the three generations in the last few years are rapidly developed into four, five, six, eight, ten and so on generations. Manufacturers producing glass panels mainly adopt three stars, LG, friendly, beijing Oriental, walsh photoelectric and the like, and the produced glass panels are also classified into several different grades due to the difference of various technical levels. Although the panel factories are expanded in China in a deduction way, related high-end equipment for glass panel production still depends on import, and the problems of long exchange period, high cost, blank technology and the like exist. The high-temperature hot air baking furnace is not successfully researched and developed in China, so that our company is dedicated to research and development of high-end domestic equipment, mainly researches related processes of high-temperature heat treatment of glass panels, deeply digs technological defects in the current industry, breaks international monopoly to realize autonomous production of equipment, and responds to the call of national energy conservation and emission reduction.
At present, the technology has the problems of high energy consumption, high production cost, inconvenient equipment operation and the like of a high-temperature hot air baking furnace used in the technology.
Disclosure of Invention
The invention solves the technical problem of providing a high-temperature hot air baking method for a glass panel, which can realize energy conservation and emission reduction.
The technical scheme adopted for solving the technical problems is as follows: the high-temperature hot air baking method for the glass panel comprises a furnace body, wherein a heating system is arranged in the furnace body, a fan for providing air flow for the furnace body is arranged on one side of the furnace body, a furnace door is arranged on one side of the furnace body, an L-shaped baffle is arranged on the furnace door, an air flow loop groove structure and an air flow recovery groove structure are arranged in the furnace body, the air flow loop groove structure and the air flow recovery groove structure are respectively positioned on two sides of the furnace door, the air flow loop groove structure is positioned on one side, close to an air outlet of the fan, of the furnace body, and the air flow loop groove structure and the air flow recovery groove structure are correspondingly arranged;
the air flow loop groove structure comprises a first square open groove at one end and a first square outlet groove at the other end, the air flow recovery groove structure comprises a second square open groove at one end and a second square outlet groove at the other end, the first square outlet groove and the second square open groove are correspondingly arranged, so that air sprayed out of the first square outlet groove can enter the second square open groove, the area of the first square outlet groove is 25% of that of the first square open groove, and the area of the second square outlet groove is 25% of that of the second square open groove;
The L-shaped baffle is positioned at one side of the first square open slot, when the furnace door is in a closed state, the L-shaped baffle is blocked at one side of the first square open slot, when the furnace door is in an open state, the L-shaped baffle and the first square open slot are arranged in a staggered manner, and the first square open slot is positioned in the open state;
a plurality of layers of supporting mechanisms for supporting the glass panel are arranged in the furnace body;
the furnace body is internally provided with a first air inlet and a first air outlet, and further comprises a heat recovery device, wherein an air inlet pipe and an air outlet pipe are arranged in the heat recovery device in a crossing manner, two ends of the air inlet pipe are respectively provided with a second air inlet and a third air inlet, two ends of the air outlet pipe are respectively provided with a second air outlet and a third air outlet, the first air inlet is connected with the second air inlet, and the first air outlet is connected with the second air outlet;
the oven door comprises a plurality of split doors which are vertically arranged, each split door is correspondingly provided with a split door driving mechanism for driving the split door to do lifting motion, each split door comprises a keel plate, each keel plate is provided with a plurality of heat insulation boards, each heat insulation board is provided with an outer plate support frame, one side of each outer plate support frame, far away from the heat insulation board, is provided with an outer plate, a gas channel is arranged between the outer plate support frame and the heat insulation board, the uppermost outer plate is provided with a gas outlet, the gas outlet is communicated with the gas channel, the oven door further comprises an exhaust pipe, one end of the exhaust pipe is connected with the gas outlet, and the other end of the exhaust pipe is connected with a blower;
When the glass panel baking device is used, the glass panel is placed on the supporting mechanism, the furnace door is closed, high-temperature hot air baking operation is carried out, in the hot air baking process, new air flow enters the furnace body after being preheated in the heat recovery device through the air inlet pipe, air flow to be discharged is discharged after being cooled through the heat recovery device, after the baking of the glass panel is completed, the split door driving mechanism respectively drives the split door to ascend and open, in the ascending and opening process of the split door, the first square opening groove is in an opening state, air flow at the upper part of the glass panel is pumped by the air blower through the air channel and the exhaust pipe, air flow below the glass panel enters the first square opening groove and then is ejected into the second square opening groove, and then the air flow is ejected from the second square opening groove and flows back into the furnace body, then the processed glass panel is taken out, the new glass panel is put in, the furnace door is closed, and the L-shaped baffle is blocked at one side of the first square opening groove, and the air flow is cut off.
Further is: the supporting mechanism comprises a supporting base fixed in the furnace body, a through groove which is axially communicated is formed in the supporting base, a notch which is axially communicated is formed in the upper surface of the supporting base, the notch is communicated with the through groove, a first pressing strip and a second pressing strip are respectively arranged on two sides of the notch, a first vertical plate and a second vertical plate are arranged at the bottom of the supporting base, the supporting mechanism further comprises a thimble supporting frame and a strip-shaped supporting frame, the thimble supporting frame comprises a first supporting bar and a plurality of thimbles which are arranged on the surface of the first supporting bar at intervals, the strip-shaped supporting frame comprises a second supporting bar and a strip-shaped supporting piece which is arranged on the surface of the second supporting bar, when the thimble supporting frame or the strip-shaped supporting frame is inserted into the through groove, the upper surface of the first supporting bar or the second supporting bar is in contact with the first pressing strip and the second pressing strip, a first connecting hole is formed in one side of the supporting base, a second connecting hole which is matched with the first connecting hole is formed in one side of the thimble supporting frame and the strip-shaped supporting frame, and a bolt which can penetrate through the first connecting hole and the second connecting hole to fixedly connect the thimble supporting frame or the supporting frame with the supporting frame;
When the strip-shaped support frame is required to be replaced by the thimble support frame, firstly unscrewing a fixed bolt, drawing the strip-shaped support frame out of a through groove at one side of the support base, inserting a new thimble support frame into the through groove from one end, and fixedly connecting the thimble support frame with the support base by using the bolt after the new thimble support frame is inserted into place;
when the thimble support frame needs to be replaced by the strip support frame, the fixed bolt is unscrewed, the thimble support frame is pulled out of the through groove on one side of the support base, a new thimble support frame is inserted from one end of the through groove, and after the new thimble support frame is inserted in place, the strip support frame is fixedly connected with the support base by the bolt.
The invention also discloses a high-temperature hot air baking furnace for the glass panel, which comprises a furnace body, wherein a heating system is arranged in the furnace body, a fan for providing air flow for the furnace body is arranged on one side of the furnace body, a furnace door is arranged on one side of the furnace body, an L-shaped baffle is arranged on the furnace door, an air flow loop groove structure and an air flow recovery groove structure are arranged in the furnace body, the air flow loop groove structure and the air flow recovery groove structure are respectively positioned on two sides of the furnace door, and the air flow loop groove structure is positioned on one side, close to an air outlet of the fan, of the furnace body and corresponds to the air flow recovery groove structure;
The air flow loop groove structure comprises a first square open groove at one end and a first square outlet groove at the other end, the air flow recovery groove structure comprises a second square open groove at one end and a second square outlet groove at the other end, the first square outlet groove and the second square open groove are correspondingly arranged, so that air sprayed out of the first square outlet groove can enter the second square open groove, the area of the first square outlet groove is 25% of that of the first square open groove, and the area of the second square outlet groove is 25% of that of the second square open groove;
the L-shaped baffle is positioned at one side of the first square open slot, when the furnace door is in a closed state, the L-shaped baffle is blocked at one side of the first square open slot, when the furnace door is in an open state, the L-shaped baffle and the first square open slot are arranged in a staggered manner, and the first square open slot is positioned in the open state;
the furnace body is also provided with a plurality of layers of supporting mechanisms for supporting the glass panel;
the furnace body is internally provided with a first air inlet and a first air outlet, and further comprises a heat recovery device, an air inlet pipe and an air outlet pipe are arranged in the heat recovery device in a crossing manner, two ends of the air inlet pipe are respectively provided with a second air inlet and a third air inlet, two ends of the air outlet pipe are respectively provided with a second air outlet and a third air outlet, the first air inlet is connected with the second air inlet, and the first air outlet is connected with the second air outlet.
Further is: the furnace door comprises a plurality of split doors which are vertically arranged, each split door comprises a keel plate, a plurality of heat insulation plates are arranged on each keel plate, an outer plate supporting frame is arranged on each heat insulation plate, and an outer plate is arranged on one side, away from the heat insulation plates, of each outer plate supporting frame.
Further is: the heat insulating board is detachably connected with the keel board, the outer plate support frame is detachably connected with the heat insulating board, and the outer plate is detachably connected with the outer plate support frame.
Further is: the surface of the outer plate is provided with a high-temperature Teflon layer.
Further is: the furnace door driving mechanism comprises split door driving mechanisms which are arranged corresponding to each split door and used for driving the split doors to move up and down, a gas channel is arranged between the outer plate supporting frame and the heat insulation plate, a gas outlet hole is arranged on the outer plate on the uppermost layer, the gas outlet hole is communicated with the gas channel, the furnace door driving mechanism further comprises a gas exhaust pipe, one end of the gas exhaust pipe is connected with the gas outlet hole, and the other end of the gas exhaust pipe is connected with a blower;
when the split door driving mechanism drives the split doors to open, lift and open respectively, gaps appear between the split doors at upper and lower intervals, so that gas in the doors is pumped away by the blower through the gas channel.
Further is: the supporting mechanism comprises a supporting base fixed in the furnace body, a through groove which is axially communicated is formed in the supporting base, a notch which is axially communicated is formed in the upper surface of the supporting base, the notch is communicated with the through groove, a first pressing strip and a second pressing strip are respectively arranged on two sides of the notch, a first vertical plate and a second vertical plate are arranged at the bottom of the supporting base, the supporting mechanism further comprises a thimble supporting frame and a strip supporting frame, the thimble supporting frame comprises a first supporting bar and a plurality of thimbles which are arranged on the surface of the first supporting bar at intervals, the strip supporting frame comprises a second supporting bar and a strip supporting piece which is arranged on the surface of the second supporting bar, when the thimble supporting frame or the strip supporting frame is inserted into the through groove, the upper surface of the first supporting bar or the second supporting bar is in contact with the first pressing strip and the second pressing strip, a first connecting hole is formed in one side of the supporting base, and a second connecting hole which is matched with the first connecting hole is formed in one side of the thimble supporting frame and the strip supporting frame, and the supporting frame can be fixedly connected with the supporting frame through the first connecting hole and the second connecting hole.
The beneficial effects of the invention are as follows:
1. in the mechanism, through the arrangement of the airflow loop groove structure and the airflow recovery groove structure, a part of volatile matters can be blown away when the oven door is opened, and the volatile matters are reduced to be discharged from the front side of the oven door.
2. The arrangement of the L-shaped baffle can realize that the loop groove is closed simultaneously when the furnace door is closed, so that the purpose of controlling the air flow in real time is achieved.
3. The separate control of the split door and the arrangement of the air channel and the air blower can realize that volatile matters are sucked away when the furnace door is opened, and the volatile matters are reduced to be discharged from the front surface of the furnace door.
4. The heat recovery device can preheat the entering gas through the heat of the discharged gas, so that the temperature of the entering gas is increased, and the energy-saving effect is realized.
5. The supporting mechanism is arranged in a replaceable mode, so that the thimble supporting frame and the strip-shaped supporting frame can be replaced according to different process requirements, and the high-temperature hot-air furnace can be compatible with different process requirements.
6. The surface of the outer plate is provided with a high temperature Teflon layer so that volatile matters cannot be solidified on the surface of the furnace door.
Drawings
Fig. 1 is a schematic view of a glass panel hot air roaster according to an embodiment of the present application.
Fig. 2 is a schematic view of the interior of a glass panel hot air roaster according to an embodiment of the present application.
Fig. 3 is a schematic view of another angle of the hot air roaster for glass panels according to an embodiment of the present application.
Fig. 4 is a schematic diagram of an airflow loop groove of a high-temperature hot-air oven for baking glass panels according to an embodiment of the present application.
Fig. 5 is a schematic view of another angle of the airflow loop groove structure of the high-temperature hot-air oven for glass panels according to the embodiment of the present application.
Fig. 6 is a schematic view of a door structure of a high-temperature hot air roaster for glass panels according to an embodiment of the present application.
Fig. 7 is a schematic view of the internal structure of a door of a high-temperature hot-air roaster for glass panels according to an embodiment of the present application.
Fig. 8 is a schematic structural view of a support mechanism of a high-temperature hot air roaster for glass panels according to an embodiment of the present application.
Fig. 9 is a schematic structural view of a supporting mechanism with a thimble supporting frame of a high-temperature hot-air roaster for a glass panel according to an embodiment of the present application.
Fig. 10 is a schematic structural view of a support mechanism with a bar-shaped support frame of a glass panel hot air roaster according to an embodiment of the present application.
FIG. 11 is a flow chart of the air flow during operation of the high temperature hot air roaster for glass panels according to the embodiments of the present application.
Marked in the figure as: furnace body 1, L-shaped baffle 2, air flow loop groove structure 3, first square open groove 301, first square outlet groove 302, air flow recovery groove structure 4, supporting mechanism 5, supporting base 501, through groove 502, notch 503, first pressing strip 504, second pressing strip 505, first riser 506, second riser 507, thimble support 508, bar support 509, heat recovery device 6, second air inlet 601, third air inlet 602, second air outlet 603, third air outlet 604, furnace door 7, keel plate 701, heat insulation board 702, outer plate support 703, outer plate 704, air channel 705, air outlet 706, exhaust pipe 707, blower 708, fan 8.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
As shown in fig. 1 to 7, the embodiment of the application discloses a high-temperature hot air baking method for a glass panel, which structurally comprises a furnace body 1, wherein a heating system is arranged in the furnace body 1, a fan 8 for providing air flow into the furnace body is arranged on one side of the furnace body, a furnace door 7 is arranged on one side of the furnace body 1, an L-shaped baffle 2 is arranged on the furnace door 7, an air flow loop groove structure 3 and an air flow recovery groove structure 4 are arranged in the furnace body, the air flow loop groove structure 3 and the air flow recovery groove structure 4 are respectively positioned on two sides of the furnace door 7, the air flow loop groove structure 3 is positioned on one side, close to an air outlet of the fan, of the furnace body, and the air flow loop groove structure 3 and the air flow recovery groove structure 4 are correspondingly arranged;
the airflow loop groove structure 3 comprises a first square open groove 301 at one end and a first square outlet groove 302 at the other end, the airflow recycling groove structure 4 comprises a second square open groove at one end and a second square outlet groove at the other end, the first square outlet groove 302 and the second square open groove are correspondingly arranged, so that gas sprayed out of the first square outlet groove 302 can enter the second square open groove, the area of the first square outlet groove is 25% of that of the first square open groove, and the area of the second square outlet groove is 25% of that of the second square open groove;
The L-shaped baffle plate 2 is positioned at one side of the first square open groove 301, when the furnace door 7 is in a closed state, the L-shaped baffle plate 2 is blocked at one side of the first square open groove 301, when the furnace door 7 is in an open state, the L-shaped baffle plate 2 and the first square open groove 301 are arranged in a staggered manner, and the first square open groove 301 is positioned in the open state;
a plurality of layers of supporting mechanisms 5 for supporting the glass panels are also arranged in the furnace body 1;
the furnace body 1 is internally provided with a first air inlet and a first air outlet, and further comprises a heat recovery device 6, wherein an air inlet pipe and an air outlet pipe are arranged in the heat recovery device 6 in a crossing manner, two ends of the air inlet pipe are respectively provided with a second air inlet 601 and a third air inlet 602, two ends of the air outlet pipe are respectively provided with a second air outlet 603 and a third air outlet 604, the first air inlet is connected with the second air inlet 601, and the first air outlet is connected with the second air outlet 603;
the oven door 7 comprises a plurality of split doors which are vertically arranged, each split door is correspondingly provided with a split door driving mechanism for driving the split doors to move up and down, each split door comprises a keel plate 701, each keel plate 701 is provided with a plurality of heat insulation plates 702, each heat insulation plate 702 is provided with an outer plate support 703, one side of each outer plate support 703, far away from the heat insulation plate 702, is provided with an outer plate 704, a gas channel 705 is arranged between each outer plate support 703 and each heat insulation plate 702, the uppermost outer plate 704 is provided with a gas outlet 706, the gas outlet 706 is communicated with the gas channel 705, the oven further comprises an exhaust tube 707, one end of the exhaust tube 707 is connected with the gas outlet 706, and the other end of the exhaust tube 707 is connected with a blower 708;
When the glass panel is baked, the split door driving mechanism drives the split doors to ascend and open respectively, the first square open slot 301 is in an open state in the ascending and opening process of the split doors, the air flow at the upper part of the glass panel is pumped by the air blower through the air channel 705 and the air exhaust pipe 707, the air flow at the lower part of the glass panel enters the first square outlet slot 302 and then is emitted into the second square open slot, and flows back into the furnace body 1 from the second square outlet slot, then the processed glass panel is taken out, the new glass panel is put in, the furnace door 7 is closed, and the L-shaped baffle 2 is blocked at one side of the first square open slot 301.
It should be specifically explained that there are multiple groups of corresponding air flow loop groove structures and air flow recovery groove structures, and when the glass panel is located on the supporting mechanism in the furnace body 1, one group of air flow loop groove structures and air flow recovery groove structures is located below the glass panel.
In the process of baking by high-temperature hot air, circulating air flow is formed in the furnace body 1 under the action of a fan, and particularly as shown in fig. 11, the graph represents an air flow graph parallel to the glass panel, namely an air flow graph above the glass panel or an air flow graph below the glass panel, the power of the fan is 2.2kw, so that the pressure of the furnace body 250Pa can be provided, when the furnace door 7 is opened, and the glass panel enters or exits, the air flow at the furnace door quickly flows out of the furnace door 1 due to the extremely large temperature difference between the inside and outside of the furnace body, so that the air flow at the upper side of the glass panel can be pumped away by the fan 708 through the air channel 705 and the exhaust tube 707 under the action of the fan 708, and the air flow below the glass panel can only escape from the two sides of the glass, and at the moment, the fan is still running, the air flow in the furnace body 1 is still circulating, the air flow can enter the first square open groove 301, the area of the first square outlet groove 302 is 25% of that of the first square open groove 301, the area of the second square outlet groove is 25% of that of the second square open groove, so that the air flow space is reduced by 75%, the air pressure can be partially lost, the air pressure blown out from the first square outlet groove 302 is increased to 450Pa-500Pa from 250Pa, the air flowing out from the inside of the furnace body 1 can be well blown to one side and enter the air flow recovery groove structure 4, and the air flows back into the furnace body from the second square outlet groove of the air flow recovery groove structure 4, so that the volatile matters on the lower side of the glass panel can be prevented from being discharged and solidified on the outer wall of the furnace door, and cleaning work of the furnace door is not needed, and the furnace is convenient to use. When the door is closed, the L-shaped baffle 2 is blocked at one side of the first square open slot 301, and the air flow is cut off.
In this embodiment, as shown in fig. 2 to 3 and fig. 8 to 10, the supporting mechanism 5 includes a supporting base 501 fixed in the furnace body 1, a through slot 502 penetrating in an axial direction is provided in the supporting base 501, a notch 503 penetrating in an axial direction is provided on an upper surface of the supporting base 501, the notch 503 is communicated with the through slot 502, a first pressing strip 504 and a second pressing strip 505 are respectively provided on two sides of the notch 503, a first riser 506 and a second riser 507 are provided on a bottom of the supporting base 501, and further includes a thimble supporting frame 508 and a bar supporting frame 509, the thimble supporting frame 508 includes a first supporting strip and a plurality of thimbles arranged on a surface of the first supporting strip, the bar supporting frame 509 includes a second supporting strip and a bar supporting piece arranged on a surface of the second supporting strip, when the thimble supporting frame 508 or the bar supporting frame 509 is inserted into the through slot 502, an upper surface of the first supporting strip or the second supporting strip 504 contacts with the first pressing strip 504 and the second pressing strip 505, a lower surface of the first supporting strip or the second supporting strip is contacted with the first riser 506 and the second riser 507, a side of the supporting frame 508 is provided with a connection hole for connecting the thimble supporting frame 509 with the first supporting frame 501 and a connection hole is provided on a side of the second supporting frame;
When the strip-shaped support frame 509 needs to be replaced by the thimble support frame 508, firstly unscrewing a fixed bolt of the thimble support frame 509, drawing the strip-shaped support frame 509 out of the through groove 502 at one side of the support base 501, inserting a new thimble support frame 508 from one end of the through groove 502, and after inserting in place, fixedly connecting the thimble support frame 508 with the support base 501 by using the bolt;
when the thimble support frame 508 needs to be replaced by the bar support frame 509, the fixed bolt is loosened, the thimble support frame 508 is pulled out from the through groove 502 on one side of the support base 501, a new thimble support frame 508 is inserted from one end of the through groove 502, and after the new thimble support frame 508 is inserted in place, the bar support frame 509 is fixedly connected with the support base 501 by using the bolt.
In the glass panel process, a high temperature furnace is used for baking various processed glasses, and the materials and structures of the adopted products are different according to the different process, glass thickness and required temperature, a CELL process high temperature furnace is generally a double glass plywood, the glass is thick and heavy, glass is arranged between glass plywood, and if a thimble structure is used on a glass contact surface, glass between glass plywood can be damaged, so that a strip-shaped supporting frame 509 is needed in the CELL process.
In the CF process, the high-temperature furnace is generally a single plate without glass, the glass is thin and light in weight, in order to enable the up-and-down airflow of the glass to circulate at a uniform speed and be heated better, the structure support of the thimble is used on the surface directly contacted with the glass, meanwhile, due to the limitation of the structure of the glass panel, the thimble support mode can only be used in the front-stage process of the glass, and the strip support mode can only be used in the rear-stage process of the glass.
Therefore, the method can realize the quick replacement of the thimble support frame 508 and the strip support frame 509 by adopting an insertion replacement mode, so that the hot blast stove has universality and can be compatible with the requirements of various different processes.
The invention also discloses a glass panel high-temperature hot air baking furnace, which is shown in fig. 1 to 5, and comprises a furnace body 1, wherein a heating system is arranged in the furnace body 1, a fan for providing air flow into the furnace body is arranged at one side of the furnace body, a furnace door 7 is arranged at one side of the furnace body 1, an L-shaped baffle 2 is arranged on the furnace door 7, an air flow loop groove structure 3 and an air flow recovery groove structure 4 are arranged in the furnace body, the air flow loop groove structure 3 and the air flow recovery groove structure 4 are respectively arranged at two sides of the furnace door 7, and the air flow loop groove structure 3 is arranged at one side, close to an air outlet of the fan, of the furnace body and corresponds to the air flow recovery groove structure 4;
the airflow loop groove structure 3 comprises a first square open groove 301 at one end and a first square outlet groove 302 at the other end, the airflow recycling groove structure 4 comprises a second square open groove at one end and a second square outlet groove at the other end, the first square outlet groove 302 and the second square open groove are correspondingly arranged, so that gas sprayed out of the first square outlet groove 302 can enter the second square open groove, the area of the first square outlet groove is 25% of that of the first square open groove, and the area of the second square outlet groove is 25% of that of the second square open groove;
The L-shaped baffle plate 2 is positioned at one side of the first square open groove 301, when the furnace door 7 is in a closed state, the L-shaped baffle plate 2 is blocked at one side of the first square open groove 301, when the furnace door 7 is in an open state, the L-shaped baffle plate 2 and the first square open groove 301 are arranged in a staggered manner, and the first square open groove 301 is positioned in the open state;
the furnace body 1 is also provided with a plurality of layers of supporting mechanisms 5 for supporting the glass panels;
the furnace body 1 is internally provided with a first air inlet and a first air outlet, and further comprises a heat recovery device 6, an air inlet pipe and an air outlet pipe are arranged in the heat recovery device 6 in a crossing manner, two ends of the air inlet pipe are respectively provided with a second air inlet 601 and a third air inlet 602, two ends of the air outlet pipe are respectively provided with a second air outlet 603 and a third air outlet 604, the first air inlet is connected with the second air inlet 601, and the first air outlet is connected with the second air outlet 603.
In the above structure, in the process of baking with hot air at high temperature, circulating air flow is formed in the furnace body 1 under the action of the fan 8, and specifically, as shown in fig. 11, the fan power used is 2.2kw, so that the pressure of the furnace body 250Pa can be provided.
When the glass panel is baked, the split door driving mechanism drives the split doors to ascend and open respectively, the first square open slot 301 is in an open state in the ascending and opening process of the split doors, the air flow at the upper part of the glass panel is pumped by the air blower through the air channel 705 and the air exhaust pipe 707, the air flow at the lower part of the glass panel enters the first square outlet slot 302 and then is emitted into the second square open slot, and flows back into the furnace body 1 from the second square outlet slot, then the processed glass panel is taken out, the new glass panel is put in, the furnace door 7 is closed, and the L-shaped baffle 2 is blocked at one side of the first square open slot 301.
In the above structure, the area of the first square outlet groove is 25% of the area of the first square opening groove, and the area of the second square outlet groove is 25% of the area of the second square opening groove, so that when the air flow enters the first square opening groove and reaches the first square outlet groove, the circulation space is reduced by 75%, the air pressure loss is partially reduced, the air pressure blown out of the first square outlet groove can rise from 250Pa to 450Pa-500Pa, the air flowing out of the inside of the furnace body can be well blown to one side and enter the air recovery groove structure 4, and flows back into the furnace body from the second square outlet groove of the air recovery groove structure 4, thereby reducing the discharge of the volatile matters from the front face of the furnace door 7, preventing the volatile matters from adhering to the furnace door 7 or various driving mechanisms, causing the cleaning inconvenience of viscous volatile matters on the furnace door 7 or the driving blockage, and meanwhile, the arrangement of the heat recovery device 6 in the structure can preheat the inlet air through the heat of the discharged air, thereby improving the temperature of the inlet air and realizing the energy-saving effect.
In this embodiment, as shown in fig. 6 and 7, the oven door 7 includes a plurality of split doors that set up perpendicularly, and every split door all includes the keel plate 701, all is provided with a plurality of heat insulating boards on every keel plate 701, all is provided with planking support 703 on every heat insulating board, planking support 703 is kept away from heat insulating board one side and is provided with planking 704, the heat insulating board can be dismantled with keel plate 701 and be connected, planking support 703 can be dismantled with the heat insulating board and be connected, planking 704 can be dismantled with planking support 703 and be connected.
Specifically, in the above structure, the keel plate 701, the heat insulation plate, the outer plate support 703 and the outer plate 704 may be fixedly connected by a connecting member such as a bolt.
In the above structure, the oven door 7 is designed into a structure of an independent outer plate 704 and an independent connecting plate, on one hand, the weight and the volume of each independent connecting plate can be reduced, and meanwhile, the detachable connection mode of each plate also increases the convenience of maintenance, and when one of the structures is damaged, the independent disassembly and replacement can be carried out.
In this embodiment, a high-temperature teflon layer is disposed on the surface of the outer plate 704, and the high-temperature teflon layer may be disposed on the surface of the outer plate 704 by spraying or the like.
The high-temperature Teflon layer has the characteristics of high temperature resistance, wear resistance, self lubrication and the like, so that volatile matters can be prevented from being solidified on the surface of the furnace door 7, and the furnace door 7 is inconvenient to clean.
In this embodiment, as shown in fig. 6 and fig. 7, the oven door driving mechanism includes a split door driving mechanism that is disposed corresponding to each split door and drives the split door to move up and down, a gas channel 705 is disposed between the outer plate support 703 and the heat insulation board, an air outlet hole 706 is disposed on the uppermost outer plate 704, the air outlet hole 706 is communicated with the gas channel 705, and further includes an air exhaust pipe 707, one end of the air exhaust pipe 707 is connected with the air outlet hole 706, and the other end of the air exhaust pipe 707 is connected with an air blower 708;
When the split door driving mechanism drives the split doors to ascend and open respectively, gaps are formed between the split doors at upper and lower intervals, so that gas in the doors is pumped out by the blower 708 through the gas channel 705.
The gas pumped by the blower is sent to a factory exhaust pipeline for subsequent purification treatment.
Specifically, the exhaust pipe is a hose, so that when the split door at the uppermost layer moves upwards, the exhaust pipe cannot be broken.
Specifically, a sealing strip is arranged between the keel plates of the adjacent split doors, and the sealing strip can be arranged at the lower end of the upper keel plate or at the lower end of the upper keel plate, so that the tightness between the adjacent split doors can be ensured when the split doors are closed in a combined mode.
Specifically, the split door driving mechanism may be an air cylinder, each split door corresponds to one air cylinder, the driving end of the air cylinder is connected with the split door to push the split door to perform lifting motion, each split door is slidably connected with the furnace body through a guide rail, when the split door is opened, the split door can be selectively opened, for example, the furnace door is divided into 5 layers of split doors, when the third layer of split door needs to be opened, the first, second and third layers of split doors are driven to move upwards simultaneously through a plurality of independent air cylinders, and then the glass panel at the third layer of split door can be taken in and taken out, namely, after the third layer of split door is opened, a gap is formed between the third layer of split door and the fourth layer of split door, so that the gas with volatile matters overflowed in the door can be pumped out from the air blower 708 through the gap.
In the above structure, the separate control of the split door and the arrangement of the gas channel 705 and the blower 708 can realize that the volatile matters are sucked away in advance when the oven door 7 is opened, and the volatile matters are reduced to be discharged from the front surface of the oven door 7, so that the volatile matters are prevented from being adhered to the oven door 7 or various driving mechanisms, and the cleaning inconvenience or the driving blockage of the viscous volatile matters on the oven door 7 are caused.
In this embodiment, as shown in fig. 8 to 10, the supporting mechanism 5 includes a supporting base 501 fixed in the furnace body 1, a through slot 502 penetrating in an axial direction is provided in the supporting base 501, a notch 503 penetrating in an axial direction is provided on an upper surface of the supporting base 501, the notch 503 is communicated with the through slot 502, a first riser 506 and a second riser 507 are respectively provided on two sides of the notch 503, a first riser 506 and a second riser 507 are provided at a bottom of the supporting base 501, a thimble supporting frame 508 and a bar supporting frame 509 are further included, the thimble supporting frame 508 includes a first supporting bar and a plurality of thimbles arranged on a surface of the first supporting bar at intervals, the bar supporting frame 509 includes a second supporting bar and a bar supporting piece arranged on a surface of the second supporting bar, when the supporting frame 508 or the bar supporting frame 509 is inserted into the through slot 502, an upper surface of the first supporting bar or the second supporting bar contacts with the first riser 504 and the second riser 505, a lower surface of the first supporting bar or the second supporting bar contacts with the first riser 506 and the second riser 507, a connection hole 509 is provided on one side of the supporting base 501, and a connection hole is provided on one side of the supporting frame and a connection hole is further provided on the other side of the supporting frame 509.
When the bar-shaped support frame 509 needs to be replaced by the thimble support frame 508 in specific operation, firstly unscrewing a fixed bolt, drawing the bar-shaped support frame 509 out of the through groove 502 at one side of the support base 501, inserting a new thimble support frame 508 from one end of the through groove 502, and fixedly connecting the thimble support frame 508 with the support base 501 by using the bolt after inserting the new thimble support frame 508 in place;
when the thimble support frame 508 needs to be replaced by the bar support frame 509, the fixed bolt is loosened, the thimble support frame 508 is pulled out from the through groove 502 on one side of the support base 501, a new thimble support frame 508 is inserted from one end of the through groove 502, and after the new thimble support frame 508 is inserted in place, the bar support frame 509 is fixedly connected with the support base 501 by using the bolt.
The quick-change structure can be used for replacing the thimble support frame 508 and the strip support frame 509 according to different process requirements, so that one high-temperature hot-air furnace can be compatible with different process requirements.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (8)
1. The high-temperature hot air baking method for the glass panel is characterized by comprising the following steps of:
the furnace comprises a furnace body (1), wherein a heating system is arranged in the furnace body (1), a fan (8) for providing air flow for the furnace body is arranged on one side of the furnace body, a furnace door (7) is arranged on one side of the furnace body (1), an L-shaped baffle (2) is arranged on the furnace door (7), an air flow loop groove structure (3) and an air flow recovery groove structure (4) are arranged in the furnace body, the air flow loop groove structure (3) and the air flow recovery groove structure (4) are respectively arranged on two sides of the furnace door (7), the air flow loop groove structure (3) is arranged on one side, close to an air outlet of the fan, of the furnace body, and the air flow loop groove structure (3) and the air flow recovery groove structure (4) are correspondingly arranged;
the air flow loop groove structure (3) comprises a first square open groove (301) at one end and a first square outlet groove (302) at the other end, the air flow recovery groove structure (4) comprises a second square open groove at one end and a second square outlet groove at the other end, the first square outlet groove (302) and the second square open groove are correspondingly arranged, so that air sprayed out of the first square outlet groove (302) can enter the second square open groove, the area of the first square outlet groove is 25% of that of the first square open groove, and the area of the second square outlet groove is 25% of that of the second square open groove;
The L-shaped baffle (2) is positioned at one side of the first square open groove (301), when the furnace door (7) is in a closed state, the L-shaped baffle (2) is blocked at one side of the first square open groove (301), and when the furnace door (7) is in an open state, the L-shaped baffle (2) and the first square open groove (301) are arranged in a staggered mode, and the first square open groove (301) is positioned in an open state;
a plurality of layers of supporting mechanisms (5) for supporting the glass panel are also arranged in the furnace body (1);
the furnace body (1) is internally provided with a first air inlet and a first air outlet, and further comprises a heat recovery device (6), wherein an air inlet pipe and an air outlet pipe are arranged in the heat recovery device (6) in a crossing manner, two ends of the air inlet pipe are respectively provided with a second air inlet (601) and a third air inlet (602), two ends of the air outlet pipe are respectively provided with a second air outlet (603) and a third air outlet (604), the first air inlet is connected with the second air inlet (601), and the first air outlet is connected with the second air outlet (603);
the oven door (7) comprises a plurality of split doors which are vertically arranged, each split door is correspondingly provided with a split door driving mechanism for driving the split doors to do lifting motion, each split door comprises a keel plate (701), each keel plate (701) is provided with a plurality of heat insulation plates (702), each heat insulation plate (702) is provided with an outer plate support frame (703), one side, far away from the heat insulation plates (702), of each outer plate support frame (703) is provided with an outer plate (704), a gas channel (705) is arranged between each outer plate support frame (703) and each heat insulation plate (702), the uppermost outer plate (704) is provided with a gas outlet hole (706), the gas outlet holes (706) are communicated with the gas channel (705), the oven further comprises an exhaust pipe (707), one end of the exhaust pipe (707) is connected with the gas outlet hole (706), and the other end of the exhaust pipe (707) is connected with a blower (708);
When the glass panel baking oven works, the glass panel is placed on the supporting mechanism (5), the oven door (7) is closed, high-temperature hot air baking operation is carried out, in the hot air baking process, new air flow enters the oven body (1) after being preheated in the heat recovery device (6) through the air inlet pipe, air flow to be discharged is discharged after being cooled through the heat recovery device (6), after the baking of the glass panel is finished, the split door driving mechanisms respectively drive the split door to ascend and open, in the ascending and opening process of the split door, the first square opening groove (301) is positioned in an open state, air flow at the upper part of the glass panel is pumped by the air blower through the air channel (705) and the exhaust pipe (707), the air flow below the glass panel enters the first square opening groove (302) and then is emitted into the second square opening groove, the air flow is emitted back into the oven body (1) from the second square opening groove, the processed glass panel is taken out, the new glass panel is put in, the oven door (7) is closed, the L-shaped baffle (2) is blocked at one side of the first square opening groove (301), and the air flow is cut off.
2. The method for hot air baking a glass panel according to claim 1, wherein:
the supporting mechanism (5) comprises a supporting base (501) fixed in the furnace body (1), a through groove (502) which is penetrated along the axial direction is arranged in the supporting base (501), a notch (503) which is penetrated along the axial direction is arranged on the upper surface of the supporting base (501), the notch (503) is communicated with the through groove (502), a first pressing strip (504) and a second pressing strip (505) are respectively arranged on two sides of the notch (503), a first vertical plate (506) and a second vertical plate (507) are arranged at the bottom of the supporting base (501), a thimble supporting frame (508) and a strip supporting frame (509) are also arranged, the thimble supporting frame (508) comprises a first supporting bar and a plurality of thimbles which are arranged on the surface of the first supporting bar at intervals, the strip supporting frame (509) comprises a second supporting bar and a strip supporting piece which is arranged on the surface of the second supporting bar, when the thimble supporting frame (508) or the strip supporting frame (509) is inserted into the through groove (502), the upper surface of the first supporting bar or the second supporting bar contacts with the first pressing strip (504) and the second pressing strip (505), the first supporting bar (506) or the lower surface of the first supporting bar (508) is connected with the first supporting bar (509) and the first vertical hole (509) is arranged on one side of the supporting frame (501), the device also comprises a bolt which can pass through the first connecting hole and the second connecting hole to fixedly connect the thimble support frame (508) or the strip support frame (509) with the support base (501);
When the strip-shaped support frame (509) is required to be replaced by the thimble support frame (508), firstly unscrewing a fixed bolt, drawing the strip-shaped support frame (509) out of a through groove (502) on one side of the support base (501), then inserting a new thimble support frame (508) from one end of the through groove (502), and after inserting in place, fixedly connecting the thimble support frame (508) with the support base (501) by using the bolt;
when the thimble support frame (508) needs to be replaced by the strip support frame (509), the fixed bolt is unscrewed, the thimble support frame (508) is pulled out of the through groove (502) on one side of the support base (501), a new thimble support frame (508) is inserted from one end of the through groove (502), and after the new thimble support frame is inserted in place, the strip support frame (509) is fixedly connected with the support base (501) by using the bolt.
3. The utility model provides a glass panels hot air baking furnace, includes furnace body (1), its characterized in that: a heating system is arranged in the furnace body (1), a fan for providing air flow for the furnace body is arranged on one side of the furnace body, a furnace door (7) is arranged on one side of the furnace body (1), an L-shaped baffle (2) is arranged on the furnace door (7), an air flow loop groove structure (3) and an air flow recovery groove structure (4) are arranged in the furnace body, the air flow loop groove structure (3) and the air flow recovery groove structure (4) are respectively arranged on two sides of the furnace door (7), and the air flow loop groove structure (3) is arranged on one side, close to an air outlet of the fan, of the furnace body and corresponds to the air flow recovery groove structure (4);
The air flow loop groove structure (3) comprises a first square open groove (301) at one end and a first square outlet groove (302) at the other end, the air flow recovery groove structure (4) comprises a second square open groove at one end and a second square outlet groove at the other end, the first square outlet groove (302) and the second square open groove are correspondingly arranged, so that air sprayed out of the first square outlet groove (302) can enter the second square open groove, the area of the first square outlet groove (302) is 25% of that of the first square open groove (301), and the area of the second square outlet groove is 25% of that of the second square open groove;
the L-shaped baffle (2) is positioned at one side of the first square open groove (301), when the furnace door (7) is in a closed state, the L-shaped baffle (2) is blocked at one side of the first square open groove (301), and when the furnace door (7) is in an open state, the L-shaped baffle (2) and the first square open groove (301) are arranged in a staggered mode, and the first square open groove (301) is positioned in an open state;
the furnace body (1) is also provided with a plurality of layers of supporting mechanisms (5) for supporting the glass panels;
the furnace body (1) is internally provided with a first air inlet and a first air outlet, the furnace further comprises a heat recovery device (6), an air inlet pipe and an air outlet pipe are arranged in the heat recovery device (6) in a crossing mode, two ends of the air inlet pipe are respectively provided with a second air inlet (601) and a third air inlet (602), two ends of the air outlet pipe are respectively provided with a second air outlet (603) and a third air outlet (604), the first air inlet is connected with the second air inlet (601), and the first air outlet is connected with the second air outlet (603).
4. The glass panel hot air roaster according to claim 3, wherein: furnace gate (7) are including a plurality of components of a whole that can function independently doors that set up perpendicularly, and every components of a whole that can function independently door all includes fossil fragments board (701), all is provided with a plurality of heat insulating boards (702) on every fossil fragments board (701), all is provided with planking support frame (703) on every heat insulating board (702), planking support frame (703) are kept away from heat insulating board (702) one side and are provided with planking (704).
5. The glass panel hot air roaster according to claim 4, wherein: the heat insulation board (702) is detachably connected with the keel board (701), the outer board support frame (703) is detachably connected with the heat insulation board (702), and the outer board (704) is detachably connected with the outer board support frame (703).
6. The glass panel hot air roaster according to claim 4, wherein: the surface of the outer plate (704) is provided with a high-temperature Teflon layer.
7. The glass panel hot air roaster according to claim 4, wherein: the oven door driving mechanism comprises split door driving mechanisms which are arranged corresponding to each split door and used for driving the split doors to move up and down, a gas channel (705) is arranged between the outer plate supporting frame (703) and the heat insulation plate (702), a gas outlet hole (706) is formed in the uppermost outer plate (704), the gas outlet hole (706) is communicated with the gas channel (705), the oven door driving mechanism further comprises a gas exhaust pipe (707), one end of the gas exhaust pipe (707) is connected with the gas outlet hole (706), and the other end of the gas exhaust pipe (707) is connected with a blower (708);
When the split door driving mechanism drives the split doors to open, lift and open respectively, gaps appear between the split doors at upper and lower intervals, so that gas in the doors is pumped away by the blower (708) through the gas channel (705).
8. The glass panel hot air roaster according to claim 4, wherein: the supporting mechanism (5) comprises a supporting base (501) fixed in the furnace body (1), a through groove (502) which is penetrated along the axial direction is arranged in the supporting base (501), a notch (503) which is penetrated along the axial direction is arranged on the upper surface of the supporting base (501), the notch (503) is communicated with the through groove (502), a first pressing strip (504) and a second pressing strip (505) are respectively arranged on two sides of the notch (503), a first vertical plate (506) and a second vertical plate (507) are arranged at the bottom of the supporting base (501), a thimble supporting frame (508) and a strip supporting frame (509) are also arranged, the thimble supporting frame (508) comprises a first supporting bar and a plurality of thimbles which are arranged on the surface of the first supporting bar at intervals, the strip supporting frame (509) comprises a second supporting bar and a strip supporting piece which is arranged on the surface of the second supporting bar, when the thimble supporting frame (508) or the strip supporting frame (509) is inserted into the through groove (502), the upper surface of the first supporting bar or the second supporting bar contacts with the first pressing strip (504) and the second pressing strip (505), the first supporting bar (506) or the lower surface of the first supporting bar (508) is connected with the first supporting bar (509) and the first vertical hole (509) is arranged on one side of the supporting frame (501), the device also comprises bolts which can pass through the first connecting holes and the second connecting holes to fixedly connect the thimble supporting frame (508) or the strip supporting frame (509) with the supporting base (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310491434.5A CN116202304B (en) | 2023-05-05 | 2023-05-05 | High-temperature hot air baking method for glass panel and high-temperature hot air baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310491434.5A CN116202304B (en) | 2023-05-05 | 2023-05-05 | High-temperature hot air baking method for glass panel and high-temperature hot air baking oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116202304A true CN116202304A (en) | 2023-06-02 |
| CN116202304B CN116202304B (en) | 2023-09-05 |
Family
ID=86515007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310491434.5A Active CN116202304B (en) | 2023-05-05 | 2023-05-05 | High-temperature hot air baking method for glass panel and high-temperature hot air baking oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116202304B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117029398A (en) * | 2023-10-10 | 2023-11-10 | 苏州光斯奥光电科技有限公司 | Liquid crystal panel high-temperature hot air baking oven capable of maintaining temperature uniformity and method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201505655U (en) * | 2009-08-26 | 2010-06-16 | 黄荣芳 | Device capable of preventing pernicious gas from leaking |
| CN205201969U (en) * | 2015-12-11 | 2016-05-04 | 台州市安安焊接设备有限公司 | An injection molding machine mechanism that opens and shuts |
| CN217785841U (en) * | 2022-03-11 | 2022-11-11 | 深圳市捷佳伟创新能源装备股份有限公司 | High pressure positive blower heat absorption cooling system |
| CN218033244U (en) * | 2022-08-09 | 2022-12-13 | 袁志栋 | Multi-fuel stove |
-
2023
- 2023-05-05 CN CN202310491434.5A patent/CN116202304B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201505655U (en) * | 2009-08-26 | 2010-06-16 | 黄荣芳 | Device capable of preventing pernicious gas from leaking |
| CN205201969U (en) * | 2015-12-11 | 2016-05-04 | 台州市安安焊接设备有限公司 | An injection molding machine mechanism that opens and shuts |
| CN217785841U (en) * | 2022-03-11 | 2022-11-11 | 深圳市捷佳伟创新能源装备股份有限公司 | High pressure positive blower heat absorption cooling system |
| CN218033244U (en) * | 2022-08-09 | 2022-12-13 | 袁志栋 | Multi-fuel stove |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117029398A (en) * | 2023-10-10 | 2023-11-10 | 苏州光斯奥光电科技有限公司 | Liquid crystal panel high-temperature hot air baking oven capable of maintaining temperature uniformity and method thereof |
| CN117029398B (en) * | 2023-10-10 | 2024-01-30 | 苏州光斯奥光电科技有限公司 | Liquid crystal panel high-temperature hot air baking oven capable of maintaining temperature uniformity and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116202304B (en) | 2023-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116202304B (en) | High-temperature hot air baking method for glass panel and high-temperature hot air baking oven | |
| CN2769798Y (en) | Belt type far infrared drying tunnel furnace | |
| CN2849618Y (en) | Continuous solar battery plate solidifying furnace | |
| CN204438724U (en) | A kind of novel air supply device on energy-saving drying kiln | |
| CN102021297A (en) | Aircraft skin aging furnace | |
| CN215251013U (en) | Quenching heating furnace for heat treatment processing of bearing component | |
| CN204162746U (en) | A kind of aluminium continuous annealing line | |
| CN201352054Y (en) | Hanging dryer | |
| CN215704956U (en) | Vacuum wood grain transfer device of aluminium alloy | |
| CN205180341U (en) | Energy -conserving dehumidification integral type flue -cured tobacco device of intelligence convenient to installation | |
| CN210679095U (en) | Steam curing means of aerated concrete panel | |
| CN201809405U (en) | Aging furnace for aircraft skin | |
| CN102116572A (en) | Baking furnace for refractory bricks | |
| CN214620007U (en) | Total heat exchanger of new trend | |
| CN204730597U (en) | New and effective pulley type polytetrafluoroethylene film degreasing unit | |
| CN212390836U (en) | Through type gas roasting furnace | |
| CN203657521U (en) | Kiln tail gas energy-saving emission-reduction treatment device | |
| CN104534851A (en) | Novel air supplying device for drying equipment | |
| CN111578714A (en) | Through type gas roasting furnace | |
| CN2844814Y (en) | Gas-soldering circulating dry chamber | |
| CN213687567U (en) | Semi-finished product drying chamber utilizing waste heat of kiln | |
| CN2490525Y (en) | Multi-hanging battery polar plate drying kiln | |
| CN204730574U (en) | A kind of energy-saving pharmaceutical purpose heated-air circulation oven | |
| CN104514106A (en) | Energy-saving type cloth drying furnace | |
| CN219368312U (en) | Full-automatic drying-machine convenient to maintain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |